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69004316379677 = 731661481077521
BaseRepresentation
bin11111011000010010100011…
…10001000000101000011101
3100001022202012110020011002112
433230021101301000220131
533021031314443122202
6402432051220003405
720351253200350220
oct1754112161005035
9301282173204075
1069004316379677
111aa94625726168
1278a55b9b30565
132c67104a73ca3
141307b807ab5b7
157e9e6219bb52
hex3ec251c40a1d

69004316379677 has 16 divisors (see below), whose sum is σ = 81529169808384. Its totient is φ = 57152009376000.

The previous prime is 69004316379653. The next prime is 69004316379697. The reversal of 69004316379677 is 77697361340096.

It is not a de Polignac number, because 69004316379677 - 26 = 69004316379613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69004316379697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240395324 + ... + 240682197.

It is an arithmetic number, because the mean of its divisors is an integer number (5095573113024).

Almost surely, 269004316379677 is an apocalyptic number.

It is an amenable number.

69004316379677 is a deficient number, since it is larger than the sum of its proper divisors (12524853428707).

69004316379677 is a wasteful number, since it uses less digits than its factorization.

69004316379677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481078220.

The product of its (nonzero) digits is 216040608, while the sum is 68.

The spelling of 69004316379677 in words is "sixty-nine trillion, four billion, three hundred sixteen million, three hundred seventy-nine thousand, six hundred seventy-seven".

Divisors: 1 7 31 217 661 4627 20491 143437 481077521 3367542647 14913403151 104393822057 317992241381 2225945689667 9857759482811 69004316379677